Filtration apparatus



FIG. 1 is a front elevational view of the filtration apparatus according to the invention;

FIG. 2 is a side elevational view filtration apparatus, the opposite side view being an identical mirror image thereof;

FIG. 3 is a back elevational view of the filtration apparatus;

FIGS. 4 and 5 are top and bottom views of the filtration apparatus; and,

FIG. 6 is a perspective view from above of the filtration apparatus. 

CLAIM The ornamental design for a filtration apparatus, as shown and described. 